Belly fever need to first observe the skin at the belly to see if there are abnormal changes in the skin, generally when the skin inflammation or allergies, can cause fever performance. For example, the presence of folliculitis, in addition to fever, there will be redness, swelling, pain, pus and other performance. If allergies are present, there will be rashes and itching. In addition to external diseases can cause, internal organ lesions can also cause belly fever, such as liver and gallbladder disease, gastrointestinal diseases, poor digestion and other conditions can also appear belly fever phenomenon, which is usually accompanied by nausea, vomiting, acid reflux, abdominal pain, aversion to grease and other related symptoms exist, you can further improve the relevant examination, such as ultrasound, blood tests, etc., according to the results of the examination to further clarify The cause of the disease can be further clarified based on the test results.